Finding the Fourth Proportional to 1,804,398.84, 2,489,682.84 and 1,069,584.80
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Solution
The fourth proportional to 1,804,398.84, 2,489,682.84 and 1,069,584.80 is: 1,475,797.29
Step by Step Solution
- Step 1: Write the proportion equation
1,804,398.84 : 2,489,682.84 = 1,069,584.80 : x - Step 2: Convert to fraction form
1,804,398.84/2,489,682.84 = 1,069,584.80/x - Step 3: Cross multiply
1,804,398.84x = 2,489,682.84 × 1,069,584.80 - Step 4: Simplify right side
1,804,398.84x = 2,662,926,922,484.83 - Step 5: Solve for x
x = 2,662,926,922,484.83/1,804,398.84 - Step 6: Final answer
x = 1,475,797.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.